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authorLibravatar vnugent <public@vaughnnugent.com>2024-06-11 15:44:28 -0400
committerLibravatar vnugent <public@vaughnnugent.com>2024-06-11 15:44:28 -0400
commit461dd71069d0c0250752ac1256160605c33a6243 (patch)
treee854475ff9476c96a8257af0373c0bb064eeced8 /src/nc-crypto.c
parenta74f96251bcc81fb2c94fe75dd6f8043fd35fe0b (diff)
feat!: #4 Close #4. Add public nip04 support to api
Diffstat (limited to 'src/nc-crypto.c')
-rw-r--r--src/nc-crypto.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/src/nc-crypto.c b/src/nc-crypto.c
index 97b59cb..99c072d 100644
--- a/src/nc-crypto.c
+++ b/src/nc-crypto.c
@@ -41,6 +41,7 @@
* _IMPL_CRYPTO_SHA256_DIGEST standard sha256 digest function
* _IMPL_CRYPTO_SHA256_HKDF_EXPAND hkdf expand function
* _IMPL_CRYPTO_SHA256_HKDF_EXTRACT hkdf extract function
+* _IMPL_AES256_CBC_CRYPT performs an AES 256 CBC encryption/decryption
*
* Macros are used to allow the preprocessor to select the correct implementation
* or raise errors if no implementation is defined.
@@ -49,6 +50,26 @@
* calling function, and should return CSTATUS_OK on success, CSTATUS_FAIL on failure.
*/
+#define UNREFPARAM(x) (void)(x)
+
+_IMPLSTB cstatus_t _dummyAesFunc(
+ const uint8_t key[32],
+ const uint8_t iv[16],
+ const uint8_t* input,
+ uint8_t* output,
+ uint32_t dataSize
+)
+{
+ UNREFPARAM(key);
+ UNREFPARAM(iv);
+ UNREFPARAM(input);
+ UNREFPARAM(output);
+ UNREFPARAM(dataSize);
+
+ return CSTATUS_FAIL;
+}
+
+#define _IMPL_AES256_CBC_CRYPT _dummyAesFunc
/*
* Prioritize embedded builds with mbedtls
@@ -282,3 +303,23 @@ cstatus_t ncCryptoChacha20(
return _IMPL_CHACHA20_CRYPT(key, nonce, input, output, dataSize);
}
+
+cstatus_t ncAes256CBCEncrypt(
+ const uint8_t key[32],
+ const uint8_t iv[16],
+ const uint8_t* input,
+ uint8_t* output,
+ uint32_t dataSize
+)
+{
+ DEBUG_ASSERT2(key != NULL, "Expected key to be non-null")
+ DEBUG_ASSERT2(iv != NULL, "Expected iv to be non-null")
+ DEBUG_ASSERT2(input != NULL, "Expected input to be non-null")
+ DEBUG_ASSERT2(output != NULL, "Expected output to be non-null")
+
+#ifndef _IMPL_AES256_CBC_CRYPT
+ #error "No AES256 CBC encrypt implementation defined"
+#endif /* !_IMPL_AES256_CBC_CRYPT */
+
+ return _IMPL_AES256_CBC_CRYPT(key, iv, input, output, dataSize);
+} \ No newline at end of file